NEC MOBILEPRO 780 User Manual page 150

You can only restore data that has been backed up
to your host PC. For more information, see the
"Backing Up and Restoring Data" section in Chapter
3.
The full reset button is located inside of the main battery's
bay. Follow these steps to remove the battery and use the
full reset button to reset the NEC MobilePro.
Open the display panel and remove the stylus from its
1.
holder.
4-28 Using the NEC MobilePro